package com.sky.controller.admin;

import com.sky.dto.DishDTO;
import com.sky.dto.DishPageQueryDTO;
import com.sky.entity.Dish;
import com.sky.result.PageResult;
import com.sky.result.Result;
import com.sky.service.DishService;
import com.sky.vo.DishVO;
import io.swagger.v3.oas.annotations.Operation;
import io.swagger.v3.oas.annotations.tags.Tag;
import lombok.extern.slf4j.Slf4j;
import org.springdoc.core.annotations.ParameterObject;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.web.bind.annotation.*;

import java.util.List;
import java.util.Set;

@Slf4j
@RestController
@Tag(name = "菜品相关接口")
@RequestMapping("/admin/dish")
public class DishController {
    @Autowired
    private DishService dishService;
    @Autowired
    private RedisTemplate<String, Object> redisTemplate;
    @PostMapping
    @Operation(summary = "新增菜品")
    public Result save(@RequestBody DishDTO dishDTO){
        log.info("新增菜品：{}",dishDTO);
        dishService.saveWithFlavor(dishDTO);

        String key="dish_"+dishDTO.getCategoryId();
        cleanCache( key);

        return Result.success();
    }

    @Operation(summary = "根据分类id查询菜品")
    @GetMapping("/list")
    public Result<List<Dish>> list(Long categoryId){
        System.out.println("categoryId:"+categoryId);
        List<Dish> list = dishService.list(categoryId);
        return Result.success(list);
    }

    @GetMapping("/page")
    @Operation(summary = "菜品分页查询")
    public Result<PageResult> page(@ParameterObject DishPageQueryDTO dishPageQueryDTO){
        log.info("分页查询参数：{}",dishPageQueryDTO);
        PageResult pageResult=dishService.pageQuery(dishPageQueryDTO);
        return Result.success(pageResult);
    }

    @DeleteMapping
    @Operation(summary = "批量删除菜品")
    public Result delete(@RequestParam List<Long> ids){
        dishService.deleteBatch(ids);

        cleanCache("dish_*");

        return Result.success();
    }

    @GetMapping("/{id}")
    @Operation(summary = "根据id查询菜品")
    public Result<DishVO> getById(@PathVariable Long id){
        log.info("根据id查询菜品信息：{}",id);
        DishVO dishVO=dishService.getByIdWithFlavor(id);
        return Result.success(dishVO);
    }

    @PutMapping
    @Operation(summary = "修改菜品")
    public Result update(@RequestBody DishDTO dishDTO){
        log.info("修改菜品：{}",dishDTO);
        dishService.updateWithFlavor(dishDTO);

        cleanCache("dish_*");

        return Result.success();
    }

    @PostMapping("/status/{status}")
    @Operation(summary = "启停菜品")
    public Result startOrStop(@PathVariable("status") Integer status, Long id){
        log.info("状态：{}，id：{}",status,id);
        dishService.startOrStop(status,id);

        cleanCache("dish_*");

        return Result.success();
    }

    private void cleanCache(String pattern){
        Set<String> keys = redisTemplate.keys(pattern);
        redisTemplate.delete(keys);
    }
}
